package com.wonking.springbootv2.thread;

import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.stream.Collectors;
import java.util.stream.IntStream;

public class FunTest {
    public static void main(String[] args){

       Integer t= IntStream.rangeClosed(1,100).map(i->i+100).filter(i->i%21==0).sum();
       System.out.println("t==="+t);
    }

}
